The tweet mentions a bypass of Cloudflare's WAF using Java dynamic loading features to implement a bypass of JSP webshells. This vulnerability allows for remote code execution (RCE) on the server protected by Cloudflare's WAF. A detailed blog post should cover the technical details of how the bypass works, the implications for Cloudflare's security, and recommendations for mitigation.
For more insights, check out the original tweet here: And don’t forget to follow @zc_cobra for more exciting updates in the world of cybersecurity.